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Socket 错误返回码详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...etwork is unreachable
WSAETIMEDOUT (10060) Connection timed out
WSAHOST_NOT_FOUND (11001) Host not found
WSASYSNOTREADY (10091) Network sub-system is unavailable
WSANOTINITIALISED (10093) WSAStartup() not performed
WSANO_DATA (11004) Valid name, no data of that type
WSANO_RECOVERY (11003...
What are the undocumented features and limitations of the Windows FINDSTR command?
...trol characters as printable:
8 0x08 backspace
9 0x09 horizontal tab
10 0x0A line feed
11 0x0B vertical tab
12 0x0C form feed
13 0x0D carriage return
26 0x1A substitute (end of text)
All other control characters are treated as non-printable, the presence of which causes the /P optio...
Is CSS Turing complete?
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You can encode Rule 110 in CSS3, so it's Turing-complete so long as you consider an appropriate accompanying HTML file and user interactions to be part of the “execution” of CSS. A pretty good implementation is available, and another implemen...
【精心整理】【实用】visual C++中最常用的类与API函数 - C/C++ - 清泛网 -...
...rray类：该类支持动态的字节数组
CCmdUI类：该类仅用于ON_UPDATE_COMMAND_UI处理函数中
CColorDialog类：封装标准颜色对话框
CDC类：定义设备环境对象类
CDialog类：所有对话框（模态或非模态）的基类
CDocument类：提供用户定义的...
Differences between Oracle JDK and OpenJDK
.... Any thoughts?
– Andy Dufresne
May 10 '18 at 5:34
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Strangest language feature
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In C, arrays can be indexed like so:
a[10]
which is very common.
However, the lesser known form (which really does work!) is:
10[a]
which means the same as the above.
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来自微软的一手内幕：Windows 10是怎么出炉的 - 创意 - 清泛网 - 专注C/C++及内核技术
来自微软的一手内幕：Windows 10是怎么出炉的研发团队更加开放、坦诚和注重反馈。7月29日，微软为之倾注全部心力的Windows 10操作系统终于发布并推送给用户。在长达近一年的时间里，你也许看到听到太多微软的负面消息，也体...
Python list sort in descending order
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answered Nov 15 '10 at 10:42
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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SQL - Select first 10 rows only?
How do I select only the first 10 results of a query?
12 Answers
12
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How can I get a count of the total number of digits in a number?
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Without converting to a string you could try:
Math.Ceiling(Math.Log10(n));
Correction following ysap's comment:
Math.Floor(Math.Log10(n) + 1);
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